Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

ZoologyPrinciples of Inheritance and VariationGenetic DisordersEasy2 minPYQ_2007
ZoologyEasysingle choice

A woman with normal vision, but whose father was colourblind, marries a colourblind man. Suppose that the fourth child of this couple was a boy. This boy

Options:

Answer:
D
Solution:

Colourblindness is a sex linked (X-linked) trait. It always transfers from mother to son. A woman, whose father was colourblind, will cross be carrier for colourblind trait. Marriage of this woman with a colourblind man will result of the following possibilities.

Stream:JIPMERSubject:ZoologyTopic:Principles of Inheritance and VariationSubtopic:Genetic Disorders
⏱ 2mℹ️ Source: PYQ_2007

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